# ${{\boldsymbol K}_{{1}}{(1650)}}$ MASS INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT
$\bf{ 1672 \pm50}$ OUR AVERAGE  Error includes scale factor of 1.1.
$1793$ $\pm59$ ${}^{+153}_{-101}$ 4289 1
 2017 C
LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$
$1650$ $\pm50$
 1986
OMEG + 13 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit p}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$\sim$$1840  1983 OMEG - 18.5 {{\mathit K}^{-}} {{\mathit p}} \rightarrow 3 {{\mathit K}}{{\mathit p}} \sim$$1800$
 1981 C
CNTR - 63 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}$2 ${{\mathit \pi}}{{\mathit p}}$
1  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 7.6 $\sigma$.
References:
 AAIJ 2017C
PRL 118 022003 Observation of ${{\mathit J / \psi}}{{\mathit \phi}}$ Structures Consistent with Exotic States from Amplitude Analysis of ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ Decays
 FRAME 1986
NP B276 667 A Spin Parity Analysis of the ${{\mathit \phi}}{{\mathit K}^{+}}$ System Produced in the Reaction ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit p}}$ , ${{\mathit \phi}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ at 13 ${\mathrm {GeV/}}\mathit c$
 ARMSTRONG 1983
NP B221 1 A Partial Wave Analysis of the ${{\mathit K}^{-}}{{\mathit \phi}}$ System Produced in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{-}}{{\mathit p}}$ at 18.5 ${\mathrm {GeV/}}\mathit c$
 DAUM 1981C
NP B187 1 Diffractive Production of Strange Mesons at 63 GeV